A medium shot from a side angle captures Heather, a young female mage, stealthily creeping through the entrance of a goblin stronghold. She has a slender yet curvaceous build with large breasts and messy shoulder-length dark brown hair, her alert brown eyes wide with intense focus and wariness. She is dressed in a black sleeveless cropped mage top with silver trim that exposes her bare stomach, a long black loincloth with silver trim revealing her bare legs, and sturdy leather boots. She is positioned in a low crouch, body pressed against a rough stone wall, gripping her ornate magic staff close to her chest with both hands as it emits a soft blue luminescence. The environment is a crude tunnel reinforced with weathered wooden beams and hanging iron chains, with flickering torchlight casting long, dancing shadows across the damp stone. The atmosphere is tense and quiet, illuminated by a high-contrast mix of warm orange torchlight and cool blue magical glow, with subtle dust particles floating in the air and a shallow depth of field emphasizing her cautious expression.